Cheap flights from New Jersey to Seattle from $134

In general, October is the cheapest month to fly from New Jersey to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $287. If you don’t want to visit Seattle in October, then you should wait until September to fly from New Jersey, when ticket prices are also cheap, with an average price of $307.

On average, the least expensive day to fly to Seattle from New Jersey is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $441. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from New Jersey because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $522.

Flying to Seattle from New Jersey in the evening is the least expensive time of day to depart. momondo users have found prices as low as $371 when looking at flights departing in the evening. Flights to Seattle are more costly at noon, with an average ticket price of $567. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Newark to Seattle/Tacoma Intl for the best New Jersey - Seattle/Tacoma Intl flight prices

You are more likely to see cheaper flights to Seattle from New Jersey when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $421 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from New Jersey for as low as $358 on momondo.

There are 4 cabin classes available to choose from on New Jersey to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Frontier, United Airlines, and Delta are the most popular carriers operating from New Jersey to Seattle/Tacoma Intl

Alaska Airlines, United Airlines and Hawaiian Airlines are the top three most popular airlines that fly to Seattle from New Jersey according to our data. Alaska Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 7 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

The number of flights available between New Jersey and Seattle is 33 per day as of March 2026. The most frequent departure time is 7:00AM, with 39% of daily flights leaving at noon.

As of March 2026, there are 232 flights per week flying from New Jersey to Seattle. The most common day of the week flights depart is Sun, with 26% of flights taking off on this day.